Finding the Third Proportional to 4,550,827 and 9,777,010

Step by Step Solution

1. Step 1: Write the proportion equation
   4,550,827 : 9,777,010 = 9,777,010 : x
2. Step 2: Convert to fraction form
   4,550,827/9,777,010 = 9,777,010/x
3. Step 3: Cross multiply
   4,550,827x = 9,777,010 × 9,777,010
4. Step 4: Simplify right side
   4,550,827x = 95,589,924,540,100
5. Step 5: Solve for x
   x = 95,589,924,540,100/4,550,827
6. Step 6: Final answer
   x = 21,004,956.80